@emixd You may refer to the instruction below to install it. https://www.tp-link.com/support/faq/920/

@Lynkz Hello, does the adapter work fine before? When do you have the issue? What about other wireless devices? Do they have the same issue? Please try to customize the wireless settings of the main...

@tchari For your concern, you can refer to the instruction below to do some troubleshooting. https://www.tp-link.com/support/faq/2253/ When you try to connect to the 5G wifi, can you see any error...

@MaikelvH We will do some troubleshooting first and try to fix it. How often does it happen? What's the operating system of your PC? What about the wireless signal strength? How far away does it from...

@Storm927 What's the operating system of your computer? Did you download any new application on the computer recently? Such as some antivirus software. Please turn off the firewall or antivirus on...

@DrPeasant Hi, if you phone support to change the wireless channel, you can change the 5G channel to 36 or 40, usually, the adapter will able to detect the signal. If change the channel is not an...